大约有 335 项符合查询结果（耗时：0.0267秒） [XML]
How do I trim whitespace?
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blues
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answered Jul 26 '09 at 20:56
arsars
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Delete a single record from Entity Framework?
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Brian Webster
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answered Jul 18 '13 at 12:37
mt_sergmt_serg
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What is the difference between “text” and new String(“text”)?
... referential distinction means
Examine the following snippet:
String s1 = "foobar";
String s2 = "foobar";
System.out.println(s1 == s2); // true
s2 = new String("foobar");
System.out.println(s1 == s2); // false
System.out.println(s1.equals(s2)); // true
== on t...
Sort NSArray of date strings or objects
... Quinn TaylorQuinn Taylor
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Sorting an IList in C#
...Use the custom extensions:
// Sort in-place, by string length
iList.Sort((s1, s2) => s1.Length.CompareTo(s2.Length));
// Or use OrderBy()
IEnumerable<string> ordered = iList.OrderBy((s1, s2) => s1.Length.CompareTo(s2.Length));
There's more info in the post: http://blog.velir.com/inde...
Moq: How to get to a parameter passed to a method of a mocked service
...ay to get two argument is: /* ... */.Callback<string, SomeResponse>((s1, s2) => { str1 = s1; result = s2});
– renatogbp
Jun 19 '18 at 15:00
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NumPy or Pandas: Keeping array type as integer while having a NaN value
... Wes McKinneyWes McKinney
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7
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C/C++ macro string concatenation
Is it possible to concatenate have STR3 == "s1"?
You can do this by passing args to another Macro function. But is there a direct way?
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How can I check if an argument is defined when starting/calling a batch file?
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zvava
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answered May 6 '09 at 16:45
IainIain
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How to calculate the time interval between two time strings
..., which parses a string into a time object.
from datetime import datetime
s1 = '10:33:26'
s2 = '11:15:49' # for example
FMT = '%H:%M:%S'
tdelta = datetime.strptime(s2, FMT) - datetime.strptime(s1, FMT)
That gets you a timedelta object that contains the difference between the two times. You can do...